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LM21215 - Voltage-Mode Synchronous Buck Regulator

General Description

The LM21215 is a monolithic synchronous point-ofload buck regulator that is capable of delivering up to 15 A of continuous output current while producing an output voltage down to 0.6 V with outstanding HTSSOP-20 5,6,7 VIN PVIN Device Information PART NUMBER PACKAGE(1) BODY SIZE (NOM) LM21

Key Features

  • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches.
  • Adjustable current limit.
  • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference.
  • 2.95-V to 5.5-V input voltage range.
  • 500-kHz fixed switching frequency.
  • Start-up into prebiased loads.
  • Output voltage tracking capability.
  • Wide bandwidth voltage loop error amplifier.
  • Adjustable soft start with external capacitor.
  • Precis.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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LM21215 SNVS625G – FEBRUARY 2011 – REVISED MARCH 2022 LM21215 2.95-V to 5.5-V, 12-A, Voltage-Mode Synchronous Buck Regulator 1 Features • Integrated 7-mΩ high-side and 4.3-mΩ low-side FET switches • Adjustable current limit • Adjustable output voltage from 0.6 V to VIN (100% duty cycle capable), ±1% reference • 2.95-V to 5.